Q

Object A (3 kg) moves at 4 m/s, and object B (6 kg) moves at 2 m/s. Which object has greater kinetic energy?

RRB Group D 20 Aug, 2026 (4:30 PM - 6:00 PM) 2026
✓ Answer: A Object A
The correct choice is Object A. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.